User Manual
PART# : MSPH
Photocell option- For daylight Harvesting.
 :: Integrated rotating adjustable light sensor for light hold-off.
 :: 24 hour auto-calibration.
 :: Quick snap feature for easy installation.
 :: T5 xture with Leviton’s new MSPH sensor with built-in photocell uses 
85% less energy than a 400W HID xture.
 ::  Meets DOE & TITLE 24 requirements.
 ::  Photocell has variable sensitivity control.
 ::  Adjustable time delay (No Power Required).
120-347V and 480V Models Low Voltage 24V Models (-ILW)
ELECTRICAL
Input Voltage
120-230-277-347VAC; 
240/480VAC (-I4W models)
24VAC/VDC
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Time Delay
Load 1: 30s - 30m
Wire Designation Line-Black, Load-Red, Neutral-White
Line-Black, Load-Red, Neutral-White;
OCC=Blue, PH=Gray, HVAC=Brown
ENVIRONMENTAL
Operating 
Temperature Range
14° F to 160° F (-10° C to 71° C)
Cold Storage Temperature 
Range
-40° F to 160° F (-40° C to 71° C)
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OTHER
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Photocell FeatUreS
•Standard T-5 Highbay xture uses 48% less 
energy than a standard 400W HID xture
•T-5 xture with standard Leviton MSPH
 Sensor uses 60% less energy than an
HID xture
•T-5 xture with Leviton’s new MSPH sensor 
with built in Photocell uses 85% less energy 
than an HID xture
85% less energy 
than an HID xture
BLENDING MOTION SENSOR WITH PHOTOCELL TECHNOLOGY 
85% less energy than an HID xture
0
50
100
150
200
250
300
350
400
450
500
HID
T-5 W/O Sensor
T-5 W/ OSFHU
T-5 W/ OSFHP
  TYPICAL WORK HOUR
WATTAGE
72







